`ConcurrentModificationException` on `LoadFilesListTask#postListCustomPathProcess`

[amaze-issue-automation[bot]]

Issue explanation (write below this line)

deleted a file, then it crashed.

Exception

• App Name: Amaze File Manager
• Package: com.amaze.filemanager
• Version: 3.8.5
• User Action: UI Error
• Request: Application crash
• OS: Linux Android 10 - 29
• Device: star2qltechn
• Model: SM-G9650
• Product: star2qltezh
  Crash log

java.lang.RuntimeException: An error occurred while executing
doInBackground()
at android.os.AsyncTask$4.done(AsyncTask.java:399)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:383)
at java.util.concurrent.FutureTask.setException(FutureTask.java:252)
at java.util.concurrent.FutureTask.run(FutureTask.java:271)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919)
Caused by: java.util.ConcurrentModificationException
at java.util.ArrayList.sort(ArrayList.java:1472)
at java.util.Collections.sort(Collections.java:206)
at
com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.postListCustomPathProcess(LoadFilesListTask.java:276)
at
com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.doInBackground(LoadFilesListTask.java:193)
at
com.amaze.filemanager.asynchronous.asynctasks.LoadFilesListTask.doInBackground(LoadFilesListTask.java:85)
at android.os.AsyncTask$3.call(AsyncTask.java:378)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
... 3 more

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[VishnuSanal]

https://stackoverflow.com/a/29359967/9652621